Fuel Injector 105118-4973 8-94374491-2 8-94374491-1 for Isuzu Engine 4JB1 Condition: New Aftermarket Part Note: We recommend replacing the entire set of fuel injectors to ensure the engine's optimal performance. Due to differences in oil output and atomization concentration between and aftermarket parts, they should not be mixed. Replacing the entire set of injectors helps avoid potential issues.Replacement Part Number: 8943744912, 8-94374491-2, 8943744911, 8-94374491-1, 105118-4973, 1051184973, 105118-4971, 1051184971, 105118 4973, 105118 4973 Fit For Isuzu Engine: 4JB1